<script setup>
import { computed } from "vue";
import { useStore } from 'vuex'
import {useRouter} from "vue-router";

const store = useStore()
const router = useRouter()

function getImageUrl(user) {
  // console.log(import.meta.url)
  return new URL(`../assets/images/${user}.png`, import.meta.url).href;
}

function handleCollapse() {
  // console.log('handleCollapse')
  // call vuex mutations
  store.commit('updateIsCollapse')
}

const current = computed(() => {
  // console.log(store.state.currentMenu)
  return store.state.currentMenu
})

function handleLoginOut() {
  store.commit('cleanMenu')
  router.push({
    name: 'login'
  })
}
</script>

<template>
  <el-header>
    <div class="l-content">
      <!-- 图标的展示 -->
      <el-button size="small" plain @click="handleCollapse">
        <el-icon :size="20">
          <Menu />
        </el-icon>
      </el-button>
      <el-breadcrumb separator="/" class="bread">
        <!-- 首页是一定存在的所以直接写死 -->
        <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item :to="current.path" v-if="current">
          {{current.label}}
        </el-breadcrumb-item>
      </el-breadcrumb>
    </div>
    <div class="r-content">
      <el-dropdown>
        <span class="el-dropdown-link">
          <img :src="getImageUrl('user')" alt="" class="user" />
        </span>
        <template #dropdown>
          <el-dropdown-menu>
            <el-dropdown-item>个人中心</el-dropdown-item>
            <el-dropdown-item @click="handleLoginOut">退出</el-dropdown-item>
          </el-dropdown-menu>
        </template>
      </el-dropdown>
    </div>
  </el-header>
</template>

<style lang="less" scoped>
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: #333;
}
.r-content {
  .user {
    width: 40px;
    height: 40px;
    border-radius: 50%;
  }
}
.l-content {
  display: flex;
  align-items: center;
  .el-button {
    margin-right: 20px;
  }
  h3 {
    color: #fff;
  }
}
:deep(.bread span) {
  color: #fff !important;
  cursor: pointer !important;
}
</style>